175.28.4.0/23
🇯🇵CIDR
175.28.4.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 175.28.4.0/23 | AS131965XSERVER - Xserver Inc. | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 175.28.4.0/22 | AS131965XSERVER - Xserver Inc. | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS131965 | RADB | MAINT-AS131965 | 5/20/2024 |
Origin ASN
AS131965
XSERVER - Xserver Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/175.28.4.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/175.28.4.0/23" | jq
External Links